The hand and the heart.
D000172:Acromegaly / Q000175:diagnosis; D005384:Finger Joint; D005385:Fingers; D006225:Hand; D006330:Heart Defects, Congenital / Q000175:diagnosis; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis; D007037:Hypothyroidism / Q000175:diagnosis; D007592:Joint Diseases / Q000175:diagnosis; D009203:Myocardial Infarction / Q000175:diagnosis; D009262:Nails; D009264:Nails, Malformed; D011660:Pulmonary Heart Disease / Q000175:diagnosis